National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Chatham, Chatham Municipal Airport (KCQX)

Lat: 41.69°NLon: 69.99°WElev: 66ft.

Fair

57°F

14°C

Humidity 93%
Wind Speed W 3 mph
Barometer 30.15 in (1021.1 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 4 Oct 5:52 am EDT
Extended Forecast for

Dennis Port MA

  • Today

    Today: Sunny, with a high near 69. Southwest wind 6 to 8 mph.

    High: 69 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 58. Southwest wind around 6 mph becoming calm in the evening.

    Low: 58 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 73. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 73 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 59. Southwest wind around 6 mph.

    Low: 59 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 75. Southwest wind 6 to 11 mph.

    High: 75 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 59. Southwest wind around 9 mph.

    Low: 59 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 73. Southwest wind 10 to 15 mph.

    High: 73 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Showers likely, mainly after 5am. Mostly cloudy, with a low around 58. Southwest wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.

    Low: 58 °F

    Mostly Cloudy
    then Showers
    Likely

  • Wednesday

    Wednesday: Showers. High near 72. Southwest wind 11 to 14 mph. Chance of precipitation is 90%.

    High: 72 °F

    Showers

Detailed Forecast

Today
Sunny, with a high near 69. Southwest wind 6 to 8 mph.
Tonight
Mostly clear, with a low around 58. Southwest wind around 6 mph becoming calm in the evening.
Sunday
Sunny, with a high near 73. Calm wind becoming south 5 to 7 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 59. Southwest wind around 6 mph.
Monday
Sunny, with a high near 75. Southwest wind 6 to 11 mph.
Monday Night
Mostly clear, with a low around 59. Southwest wind around 9 mph.
Tuesday
Mostly sunny, with a high near 73. Southwest wind 10 to 15 mph.
Tuesday Night
Showers likely, mainly after 5am. Mostly cloudy, with a low around 58. Southwest wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Wednesday
Showers. High near 72. Southwest wind 11 to 14 mph. Chance of precipitation is 90%.
Wednesday Night
Showers likely, mainly before 9pm. Mostly cloudy, with a low around 49. North wind 11 to 14 mph. Chance of precipitation is 60%.
Thursday
Sunny, with a high near 60. North wind around 15 mph.
Thursday Night
Mostly clear, with a low around 48. Northeast wind 6 to 9 mph.
Friday
Sunny, with a high near 64. North wind 6 to 9 mph becoming south in the morning.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Dennis Port MA
 41.66°N 70.14°W (Elev. 13 ft)
Last Update:
2:52 am EDT Oct 4, 2025
Forecast Valid:
6am EDT Oct 4, 2025-6pm EDT Oct 10, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation